INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2c45a56603c0fe6973c33b28ebde512561edc86615984a0421d68acff09dc45', 
    '9cKnkvrNE0rEo7coal8YxNXC5z+AK6Lrvk0Yf5oreWI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)